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12412343230 = 257641276629
BaseRepresentation
bin10111000111101010…
…10101001110111110
31012001001000100220221
423203311111032332
5200410024440410
65411355331554
7616406114410
oct134365251676
935031010827
1012412343230
11529a498201
1224a4a50bba
13122a7083c1
1485a6b69b0
154c9a714da
hex2e3d553be

12412343230 has 32 divisors (see below), whose sum is σ = 25573890240. Its totient is φ = 4249006080.

The previous prime is 12412343201. The next prime is 12412343243. The reversal of 12412343230 is 3234321421.

It is a junction number, because it is equal to n+sod(n) for n = 12412343195 and 12412343204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93445 + ... + 183184.

It is an arithmetic number, because the mean of its divisors is an integer number (799184070).

Almost surely, 212412343230 is an apocalyptic number.

12412343230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12412343230 is an abundant number, since it is smaller than the sum of its proper divisors (13161547010).

12412343230 is a wasteful number, since it uses less digits than its factorization.

12412343230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277284.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12412343230 its reverse (3234321421), we get a palindrome (15646664651).

The spelling of 12412343230 in words is "twelve billion, four hundred twelve million, three hundred forty-three thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 641 1282 3205 4487 6410 8974 22435 44870 276629 553258 1383145 1936403 2766290 3872806 9682015 19364030 177319189 354638378 886595945 1241234323 1773191890 2482468646 6206171615 12412343230